<template>
    <div class="app-container">
      <!-- 顶部 header 区域 -->
        <mt-header fixed title='webpack-vue-mint-ui-mui project'>
          <span slot="left" @click="goBack" v-show='flag'>
            <mt-button icon='back'> 返回</mt-button>
          </span>
        </mt-header>

      <!-- 中间的 路由 router-view 区域 -->
      <transition>
        <router-view></router-view>
      </transition>

      <!-- 底部 Tabber 区域 -->
      <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-11g" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-11g" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-11g" to="/shopcart">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
          <span class="mui-badge" id='badge'>0</span>
        </span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-11g" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

    </div>
</template>


<script>
export default {
  data(){
    return {
      flag:false
    }
  },
  created(){
    this.flag = (this.$route.path === '/home')?false:true;
  },
  methods:{
    goBack(){
      this.$router.go(-1);
    }
  },
  watch:{
    '$route.path':function(newval){
      if(newval == "/home"){
        this.flag = false;
      }else{
        this.flag = true;
      }
    }
  }

}
</script>

<style lang="scss" scoped>

.mint-header{
    z-index: 99;
}
    .app-container{
        // margin-top: 40px;
        padding-top: 40px;
        padding-bottom: 50px;
        overflow-x: hidden;
    }

    .v-enter {
      opacity: 0;
      transform: translateX(100%);
    }
    
    .v-leave-to{
      opacity: 0;
      transform: translateX(-100%);
      position:absolute;
    }

    .v-leave-active,
    .v-enter-active{
      transition: all 0.5s ease;
    }

    //改类名

.mui-bar-tab .mui-tab-item-11g .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-11g.mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-11g {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item-11g .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-11g .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
